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Rongfu Li
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Blacksburg, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Impact-modified biodegradable polymer compositions
Patent number
12,012,503
Issue date
Jun 18, 2024
Ticona LLC
Christopher McGrady
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose ester composition containing bloom resistant or bio-based...
Patent number
11,827,772
Issue date
Nov 28, 2023
Ticona LLC
Christopher McGrady
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for removing hemicellulose
Patent number
8,986,501
Issue date
Mar 24, 2015
Celanese International Corporation
Rongfu Li
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Methods for removing hemicellulose
Patent number
8,980,050
Issue date
Mar 17, 2015
Celanese International Corporation
Rongfu Li
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
Biodegradable Polymer Composition Containing High Levels of Strengt...
Publication number
20240392112
Publication date
Nov 28, 2024
CELANESE INTERNATIONAL CORPORATION
Guodong Deng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Bio-Based Polymer Composition Containing Odor Masking Agent
Publication number
20240026130
Publication date
Jan 25, 2024
CELANESE INTERNATIONAL CORPORATION
Michael Combs
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composition Containing Cellulose Ester Polymer With Enhanced Melt S...
Publication number
20240026122
Publication date
Jan 25, 2024
CELANESE INTERNATIONAL CORPORATION
Rongfu Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cellulose Ester Polymer Product With Increased Melt Flow Properties...
Publication number
20230407055
Publication date
Dec 21, 2023
CELANESE INTERNATIONAL CORPORATION
Michael Combs
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cellulose Ester Composition With Improved Transparency and Articles...
Publication number
20230323093
Publication date
Oct 12, 2023
CELANESE INTERNATIONAL CORPORATION
Ronald Hughes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cellulose Ester Composition With Enhanced Properties and Articles M...
Publication number
20230323094
Publication date
Oct 12, 2023
CELANESE INTERNATIONAL CORPORATION
Rongfu Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cellulose Ester Polymer Product With Increased Melt Flow Rate
Publication number
20230312885
Publication date
Oct 5, 2023
CELANESE INTERNATIONAL CORPORATION
Rongfu Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Impact-Modified Biodegradable Polymer Compositions
Publication number
20210171740
Publication date
Jun 10, 2021
Ticona LLC
Christopher McGrady
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Low Emission Cellulose Ester Composition and Articles Made Therefrom
Publication number
20210171741
Publication date
Jun 10, 2021
Ticona LLC
Christopher McGrady
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cellulose Ester Composition Containing Other Bio-Based Polymers
Publication number
20210171739
Publication date
Jun 10, 2021
Ticona LLC
Christopher McGrady
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Cellulose Ester Composition Containing Bloom Resistant or Bio-Based...
Publication number
20210171742
Publication date
Jun 10, 2021
Ticona LLC
Christopher McGrady
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS FOR REMOVING HEMICELLULOSE
Publication number
20160369455
Publication date
Dec 22, 2016
CELANESE INTERNATIONAL CORPORATION
Rongfu Li
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESSES FOR PRETREATING AND PURIFYING A CELLULOSIC MATERIAL
Publication number
20160040360
Publication date
Feb 11, 2016
Celanese Acetate LLC
Bin Li
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Dissolving-Grade Pulp Compositions
Publication number
20150233055
Publication date
Aug 20, 2015
Celanese Acetate LLC
Denis G. Fallon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Hemicellulose Compositions
Publication number
20150232582
Publication date
Aug 20, 2015
Celanese Acetate LLC
Denis G. Fallon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS FOR REMOVING HEMICELLULOSE
Publication number
20150184343
Publication date
Jul 2, 2015
CELANESE INTERNATIONAL CORPORATION
Rongfu Li
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHODS FOR REMOVING HEMICELLULOSE
Publication number
20150184337
Publication date
Jul 2, 2015
CELANESE INTERNATIONAL CORPORATION
Rongfu Li
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Cellulose Acetate Table Tennis Balls and Processes for Making
Publication number
20150045161
Publication date
Feb 12, 2015
CELANESE INTERNATIONAL CORPORATION
Zeming Gou
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Processes for Purifying a Cellulosic Material
Publication number
20150041084
Publication date
Feb 12, 2015
CELANESE INTERNATIONAL CORPORATION
Tianshu Pan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Integrated Processes for Purifying a Cellulosic Material
Publication number
20140326422
Publication date
Nov 6, 2014
CELANESE INTERNATIONAL CORPORATION
Denis G. Fallon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Processes for Purifying a Cellulosic Material
Publication number
20140326421
Publication date
Nov 6, 2014
CELANESE INTERNATIONAL CORPORATION
Denis G. Fallon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHODS FOR EXTRACTING HEMICELLULOSE FROM A CELLULOSIC MATERIAL
Publication number
20140048221
Publication date
Feb 20, 2014
CELANESE INTERNATIONAL CORPORATION
Rongfu Li
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHODS FOR REMOVING HEMICELLULOSE
Publication number
20140048222
Publication date
Feb 20, 2014
CELANESE INTERNATIONAL CORPORATION
Rongfu Li
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHODS FOR REMOVING HEMICELLULOSE
Publication number
20140048223
Publication date
Feb 20, 2014
CELANESE INTERNATIONAL CORPORATION
Rongfu Li
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE